Palit HD 4870 Sonic Dual Edition 512 MB
 

Palit is one of the first AMD board partners to release a custom Radeon HD 4870 version. Their new HD 4870 Sonic Dual Edition comes with a completely revamped cooling assembly that features two fans to keep the card cool. Also included is a DisplayPort connector and a Turbo switch which lets you select the operating frequencies of the card. The mandatory "overclocked out of the box" is included as well.

http://www.techpowerup.com/reviews/P...c_Dual_Edition